Finding the Fourth Proportional to 5,877,927.44, 8,112,733.23 and 3,397,253.48
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Solution
The fourth proportional to 5,877,927.44, 8,112,733.23 and 3,397,253.48 is: 4,688,899.53
Step by Step Solution
- Step 1: Write the proportion equation
5,877,927.44 : 8,112,733.23 = 3,397,253.48 : x - Step 2: Convert to fraction form
5,877,927.44/8,112,733.23 = 3,397,253.48/x - Step 3: Cross multiply
5,877,927.44x = 8,112,733.23 × 3,397,253.48 - Step 4: Simplify right side
5,877,927.44x = 27,561,011,197,929.14 - Step 5: Solve for x
x = 27,561,011,197,929.14/5,877,927.44 - Step 6: Final answer
x = 4,688,899.53
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.